Blackview Mega 3 VS Blackview Mega 8

The Blackview Mega 3 weighs 555 g, making it lighter than the Blackview Mega 8, which weighs 736 g. The Mega 3 is also slimmer, with a thickness of 7.4 mm, compared to the Mega 8's 7.85 mm. In terms of dimensions, the Mega 3 has a width of 278.5 mm and a height of 180.5 mm, whereas the Mega 8 is slightly larger with a width of 302 mm and a height of 197.5 mm. The volume of the Mega 3 is 371.99245 cm³, while the Mega 8 is larger at 468.21325 cm³.

Both products do not include a stylus, have no detachable keyboard, and lack a backlit keyboard. Additionally, neither model offers water resistance or tilt sensitivity, so these features are absent from both devices.

Overall, while the Blackview Mega 3 is smaller and lighter, the Mega 8 offers a larger overall size and volume, with slightly increased thickness and weight.

The Blackview Mega 3 features a 12.1″ screen, while the Blackview Mega 8 has a slightly larger 13″ display. The Mega 3 offers a resolution of 2560 x 1600 px, which is higher than the Mega 8's 1920 x 1200 px. As a result, the Mega 3 also has a greater pixel density of 249 ppi, compared to the Mega 8's 174 ppi. Both devices use an LCD, IPS display type, ensuring decent color and viewing angles.

Neither product has branded damage-resistant glass or sapphire glass displays. The Mega 3 does not feature an anti-reflection coating, while the Mega 8 does. Neither model supports HDR10, HDR10+, Dolby Vision, or has an e-paper display. Both products have touch screens.

In summary, the Blackview Mega 3 offers a higher resolution and pixel density, while the Mega 8 provides a larger screen and includes an anti-reflection coating.

The Blackview Mega 3 comes with 256GB of internal storage, while the Blackview Mega 8 offers double the capacity with 512GB of storage. Both devices have 12GB of RAM, but their RAM speeds differ; the Mega 3 has a faster 4266 MHz, while the Mega 8's RAM runs at 1866 MHz.

Both products feature the Mali G57 GPU, with the Mega 3 using the standard version, and the Mega 8 upgrading to the Mali-G57MC. In terms of CPU, the Mega 3 has a higher clock speed with its 2 x 2.2 GHz & 6 x 2 GHz configuration, compared to the Mega 8’s 8 x 1.9 GHz CPU. The Mega 3's GPU clock speed is 1000 MHz, while the Mega 8's GPU is clocked at 850 MHz.

Both devices support 64-bit architecture, integrated LTE, and use big.LITTLE technology. The Mega 3 features a smaller 6 nm semiconductor size, while the Mega 8 uses a larger 12 nm semiconductor. The thermal design power (TDP) of the Mega 3 is 5W, while the Mega 8 has a higher TDP of 10W, suggesting slightly more power consumption under load.

Both the Blackview Mega 3 and Mega 8 feature a 50 MP main camera and a 13 MP front camera. However, the Mega 8 has an additional 2 MP secondary camera on the back, bringing its total rear camera count to two, while the Mega 3 only has the single 50 MP main camera. Both devices support 1080p video recording at 30 fps with their main cameras.

Both the Mega 3 and Mega 8 have a built-in HDR mode, a flash with a video light, and a CMOS sensor. The front cameras of both devices do not include an LED flash. The Mega 8 comes with two flash LEDs, while the Mega 3 has only one. Both devices also feature touch autofocus, manual white balance, manual ISO, manual exposure, and continuous autofocus when recording videos.

In terms of additional features, neither the Mega 3 nor the Mega 8 can create panoramas, shoot 360° panoramas, or record 3D photo/video. Neither device has optical image stabilization, dual-tone or RGB LED flashes, or supports HDR10 recording or Dolby Vision recording. The Mega 8 supports slow-motion video recording, while the Mega 3 does not.

Both the Blackview Mega 3 and Mega 8 have stereo speakers and support FM radio. Neither device supports any of the advanced Bluetooth audio codecs like aptX, aptX HD, LDAC, aptX Low Latency, aptX Adaptive, or aptX Lossless. Additionally, neither device has a 3.5 mm audio jack socket, so they both rely on wireless audio connections or adapters for wired audio output.

Overall, the audio capabilities of the Mega 3 and Mega 8 are quite similar, with both offering stereo speakers, FM radio, and no support for wired audio via a 3.5 mm jack.

The Blackview Mega 3 has a battery with a power of 8800 mAh, while the Blackview Mega 8 features a larger 11000 mAh battery. Both devices support fast charging, have a battery level indicator, and use rechargeable batteries. However, neither model supports wireless charging, and neither has a removable battery.

In summary, the Mega 8 offers a larger battery capacity, but both devices share similar features, including fast charging and a non-removable battery design.

The Blackview Mega 3 supports Wi-Fi 4 (802.11n) and Wi-Fi 5 (802.11ac), while the Blackview Mega 8 also supports the same Wi-Fi versions. The Mega 3 uses a single SIM card, while the Mega 8 supports dual SIM cards. Both devices include similar privacy features such as Mail Privacy Protection, on-device machine learning, clipboard warnings, location privacy options, camera/microphone privacy options, and the ability to block app tracking. Neither product blocks cross-site tracking, but both support split screen, Live Text, notification permissions, full-page screenshots, and theme customization.

When it comes to other features, both devices support PiP (Picture-in-Picture), allow games to download while playing, have extra dim mode, offload apps, dynamic theming, dark mode, and battery health check. Neither model has Quick Start, focus modes, or a built-in projector. Both also feature USB Type-C ports, have a child lock, and support widgets, with the same Bluetooth version (5) and offline voice recognition.

In terms of connectivity, the Mega 3 has a single SIM card slot and a download speed of 650 MBits/s, whereas the Mega 8 supports two SIM cards with a lower download speed of 300 MBits/s. Both devices feature GPS, Galileo support, an accelerometer, and voice commands, but neither has a gyroscope, compass, or barometer. The Mega 8 has a cellular module, while the Mega 3 does not, and neither supports 5G. Both devices track the current position of the mobile device and lack NFC, infrared sensors, a fingerprint scanner, iris scanner, or HDMI output.

Both the Blackview Mega 3 and Mega 8 use DDR memory version 4. There is no difference in this specification between the two devices.

As such, both models offer the same DDR memory version, meaning the memory architecture is identical in this respect.